public void TestNonSupportedInput()
{
var echoModel = new EchoModel();
echoModel.RegisterModel();
var model = nameof(EchoModel);
var input = Expression.Value("string");
var prediction = Function.Prediction(model, input);
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction))
.From(DataSource.Database(Db))) {
q.Invoking(x => x.Execute()).Should().Throw <CouchbaseSQLiteException>()
.Where(x => x.BaseError == SQLiteStatus.Error);
}
var dict = new Dictionary <string, object> {
["key"] = this
};
input = Expression.Dictionary(dict);
prediction = Function.Prediction(model, input);
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction))
.From(DataSource.Database(Db))) {
q.Invoking(x => x.Execute()).Should().Throw <ArgumentException>();
}
}
public void TestNonSupportedInput()
{
var echoModel = new EchoModel();
echoModel.RegisterModel();
var model = nameof(EchoModel);
var input = Expression.Value("string");
var prediction = Function.Prediction(model, input);
//Due to possibility of optimization on new SQLite, SQLite skips these expensive query calls if there is no document before running a query.
using (var doc = new MutableDocument()) {
doc.SetInt("number", 1);
SaveDocument(doc);
}
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction))
.From(DataSource.Database(Db))) {
q.Invoking(x => x.Execute()).Should().Throw <CouchbaseSQLiteException>()
.Where(x => x.BaseError == SQLiteStatus.Error);
}
var dict = new Dictionary <string, object> {
["key"] = this
};
input = Expression.Dictionary(dict);
prediction = Function.Prediction(model, input);
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction))
.From(DataSource.Database(Db))) {
q.Invoking(x => x.Execute()).Should().Throw <ArgumentException>();
}
}
public void TestPredictionInputOutput()
{
var echoModel = new EchoModel();
echoModel.RegisterModel();
using (var doc = new MutableDocument()) {
doc.SetString("name", "Daniel");
doc.SetInt("number", 2);
doc.SetDouble("max", Double.MaxValue);
Db.Save(doc);
}
var date = DateTimeOffset.Now;
var power = Function.Power(Expression.Property("number"), Expression.Int(2));
var map = new Dictionary <string, object>
{
["null"] = null,
["number1"] = 10,
["number2"] = 10.1,
["int_min"] = Int32.MinValue,
["int_max"] = Int32.MaxValue,
["int64_min"] = Int64.MinValue,
["int64_max"] = Int64.MaxValue,
["float_min"] = Single.MinValue,
["float_max"] = Single.MaxValue, // NOTE: Double limits are not guaranteed
["boolean_true"] = true,
["boolean_false"] = false,
["string"] = "hello",
["date"] = date,
["expr_property"] = Expression.Property("name"),
["expr_value_number1"] = Expression.Value(20),
["expr_value_number2"] = Expression.Value(20.1),
["expr_value_boolean"] = Expression.Value(true),
["expr_value_string"] = Expression.Value("hi"),
["expr_value_date"] = Expression.Value(date),
["expr_value_null"] = Expression.Value(null),
["expr_power"] = power
};
var submap = new Dictionary <string, object> {
["foo"] = "bar"
};
map["dict"] = submap;
var subList = new[] { "1", "2", "3" };
map["array"] = subList;
var subExprMap = new Dictionary <string, object> {
["ping"] = "pong"
};
map["expr_value_dict"] = Expression.Value(subExprMap);
var subExprList = new[] { "4", "5", "6" };
map["expr_value_array"] = Expression.Value(subExprList);
var input = Expression.Value(map);
var model = nameof(EchoModel);
var prediction = Function.Prediction(model, input);
using (var q = QueryBuilder.Select(SelectResult.Expression(prediction))
.From(DataSource.Database(Db)))
{
var rows = VerifyQuery(q, (n, result) =>
{
var pred = result.GetDictionary(0);
pred.Count.Should().Be(map.Count,
"because all properties should be serialized and recovered correctly");
pred.GetInt("number1").Should().Be(10);
pred.GetDouble("number2").Should().Be(10.1);
pred.GetInt("int_min").Should().Be(Int32.MinValue);
pred.GetInt("int_max").Should().Be(Int32.MaxValue);
pred.GetLong("int64_min").Should().Be(Int64.MinValue);
pred.GetLong("int64_max").Should().Be(Int64.MaxValue);
pred.GetFloat("float_min").Should().Be(Single.MinValue);
pred.GetFloat("float_max").Should().Be(Single.MaxValue);
pred.GetBoolean("boolean_true").Should().BeTrue();
pred.GetBoolean("boolean_false").Should().BeFalse();
pred.GetString("string").Should().Be("hello");
pred.GetDate("date").Should().Be(date);
pred.GetString("null").Should().BeNull();
pred.GetDictionary("dict").Should().Contain(submap);
pred.GetArray("array").Should().ContainInOrder(subList);
pred.GetString("expr_property").Should().Be("Daniel");
pred.GetInt("expr_value_number1").Should().Be(20);
pred.GetDouble("expr_value_number2").Should().Be(20.1);
pred.GetBoolean("expr_value_boolean").Should().BeTrue();
pred.GetString("expr_value_string").Should().Be("hi");
pred.GetDate("expr_value_date").Should().Be(date);
pred.GetString("expr_value_null").Should().BeNull();
pred.GetDictionary("expr_value_dict").Should().Contain(subExprMap);
pred.GetArray("expr_value_array").Should().ContainInOrder(subExprList);
pred.GetInt("expr_power").Should().Be(4);
});
rows.Should().Be(1);
}
}